Founded in 1953, SONIC Drive-in is one of the largest chains of drive-in restaurants in the United States. Based in Opelousas, La., it has more than 3,500 drive-ins in 43 states coast to coast. The restaurant offers a range of products in various categories, such as burgers, coneys, chicken, snacks and sides, salads, kid's meals, breakfast, Your Ultimate Drink Stop, premium roast coffees and...